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AlPO4(s)Al^3+(aq)+PO4^3-(aq) PO4^3-(aq)+H3O^+(aq)HPO4^2-(aq)+H2O(l) What is the
AlPO4(s)<=>Al^3+(aq)+PO4^3-(aq)
PO4^3-(aq)+H3O^+(aq)<=>HPO4^2-(aq)+H2O(l) What is the net ionic equation for AlPO4(s) dissolving
4 answers
asked by
CHEMistry
4,907 views
How many grams of NaOH(Mr 40) must be added to 100 ml of 0.1M H3PO4 to create phosphate buffer, pH 7.0?
I know I'm using
2 answers
asked by
Dilk
785 views
Write a balanced equilibrium equation and kb expression for the reaction of the hydrogen phosphate ion (HPO4^2-) with water.
Answ
3 answers
asked by
Anonymous
4,808 views
What is the conjugate acid of HPO4^2-(aq)?
A. H3PO4(aq) B. HPO4^2-(aq) C. H2PO4-(aq) D. PO4^3-(aq) E. H3O+(aq)
1 answer
asked by
Tuan Le
903 views
Reverse the reactions. Label the acids and bases on the left-hand side of each of the reversed equations?
1. HCl + NH3 => NH4+ +
1 answer
asked by
Alex
656 views
Doing some practice problems, these are a couple of my answers. Are these written correctly?
Write the conjugate acid: a)HPO4(2-)
1 answer
asked by
Kevin
481 views
Which of the following has the highest buffer capacity?
A. 0.10M H2PO4-/0.10M HPO4 2- B. 0.50M H2PO4-/0.10M HPO4 2- C. 0.10M
2 answers
asked by
Debbie
4,980 views
Phosphate can act as buffer: H2PO4- HPO4^2- + H+
The pKa of this equilibrium is 7.21. What is the ratio of H2PO4- to HPO4^2- at
1 answer
asked by
Uurka
827 views
which of the following has the highest bugger capacity?
A 0.10M H2PO4-/0.10M HPO4 -2 B 0.50 M H2PO4-/0.10 M HPO 2- C 0.10 M
1 answer
asked by
ameryss
668 views
which of the following has the highest buffer capacity?
A 0.10M H2PO4-/0.10M HPO4 -2 B 0.50 M H2PO4-/0.10 M HPO 2- C 0.10 M
1 answer
asked by
DebC
1,247 views